🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.52 AU - 0.72 AU

Year: 212 Days

Day: 16.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,779,896 km

• M1: 50,414 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.6 AU - 0.84 AU

Year: 265 Days

Day: 12.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 166.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,779,896 km

• M1: 27,227 km (0.097 R)
• M2: 185,053 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.15 AU - 1.19 AU

Year: 549 Days

Day: 35 Hours

Environment

Temp: -68 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.34 AU - 1.38 AU

Year: 687 Days

Day: 24.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.7

Radius: 10.8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.11 AU - 3.27 AU

Year: 1912 Days

Day: 7.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,779,896 km

• M1: 134,339 km (0.044 R)
• M2: 777,161 km (0.058 R)
• M3: 1,269,039 km (0.085 R)
• M4: 1,651,560 km (0.059 R)
• M5: 2,182,184 km (0.12 R)
• M6: 2,824,109 km (0.112 R)
• M7: 3,229,220 km (0.054 R)
• M8: 3,724,837 km (0.045 R)
• M9: 4,157,474 km (0.062 R)
• M10: 4,848,617 km (0.101 R)
• M11: 5,895,203 km (0.068 R)
• M12: 6,612,525 km (0.106 R)
• M13: 7,724,636 km (0.094 R)
• M14: 8,645,261 km (0.114 R)
• M15: 9,939,283 km (0.073 R)
• M16: 12,039,038 km (0.044 R)
• M17: 12,706,843 km (0.111 R)
• M18: 14,419,140 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.4

Radius: 15

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.12 AU - 5.2 AU

Year: 3678 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,779,896 km

• M1: 186,848 km (0.092 R)
• M2: 1,220,719 km (0.118 R)
• M3: 1,863,241 km (0.112 R)
• M4: 2,400,597 km (0.099 R)
• M5: 3,042,073 km (0.117 R)
• M6: 4,555,106 km (0.118 R)
• M7: 5,129,561 km (0.116 R)
• M8: 6,400,246 km (0.116 R)
• M9: 7,150,329 km (0.107 R)
• M10: 7,645,050 km (0.102 R)
• M11: 9,559,753 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 12.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6 AU - 6.4 AU

Year: 6692 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,779,896 km

• M1: 154,385 km (0.048 R)
• M2: 576,700 km (0.088 R)
• M3: 1,586,485 km (0.107 R)
• M4: 2,618,262 km (0.075 R)
• M5: 3,021,727 km (0.078 R)
• M6: 3,556,839 km (0.096 R)
• M7: 4,179,914 km (0.075 R)
• M8: 4,931,195 km (0.084 R)
• M9: 5,614,109 km (0.042 R)
• M10: 6,092,822 km (0.058 R)
• M11: 7,391,332 km (0.075 R)
• M12: 8,166,099 km (0.12 R)
• M13: 8,740,106 km (0.074 R)
• M14: 10,434,900 km (0.078 R)
• M15: 11,210,565 km (0.076 R)
• M16: 15,307,004 km (0.079 R)
• M17: 18,234,484 km (0.084 R)
• M18: 18,651,264 km (0.081 R)
• M19: 19,216,744 km (0.053 R)
• M20: 20,307,761 km (0.066 R)
• M21: 21,209,986 km (0.084 R)
• M22: 22,060,450 km (0.058 R)
• M23: 24,579,529 km (0.119 R)
• M24: 27,194,350 km (0.059 R)
• M25: 28,662,354 km (0.088 R)
• M26: 35,710,209 km (0.089 R)
• M27: 36,582,663 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.8

Radius: 10.7

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.36 AU - 9.26 AU

Year: 11335 Days

Day: 10.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,779,896 km

• M1: 133,292 km (0.044 R)
• M2: 676,182 km (0.07 R)
• M3: 1,104,631 km (0.109 R)
• M4: 1,776,924 km (0.107 R)
• M5: 2,640,402 km (0.119 R)
• M6: 5,246,697 km (0.099 R)
• M7: 7,510,711 km (0.096 R)
• M8: 8,040,586 km (0.052 R)
• M9: 8,595,295 km (0.056 R)
• M10: 11,017,434 km (0.1 R)
• M11: 14,458,335 km (0.086 R)
• M12: 14,796,725 km (0.07 R)
• M13: 15,140,501 km (0.09 R)
• M14: 15,915,269 km (0.058 R)
• M15: 18,085,036 km (0.053 R)
• M16: 22,457,333 km (0.067 R)
• M17: 23,095,069 km (0.115 R)
• M18: 23,465,024 km (0.086 R)
• M19: 24,502,486 km (0.047 R)
• M20: 24,887,251 km (0.117 R)
• M21: 25,866,818 km (0.112 R)
• M22: 27,487,412 km (0.061 R)
• M23: 29,607,064 km (0.096 R)
• M24: 30,595,457 km (0.11 R)
• M25: 32,291,598 km (0.104 R)
• M26: 36,867,797 km (0.091 R)
• M27: 40,504,072 km (0.066 R)
• M28: 45,521,884 km (0.072 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 14,889 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit